
LU(w/o STI)-70
Oil Level Switch
LUBRICATION
4 CHECK COMBINATION METER.
Perform the self-diagnosis of combination
meter to check if there are any faults in the com-
bination meter. <Ref. to IDI-6, OPERATION,
Combination Meter System.>
Is combination meter OK? Go to step 5. Replace the com-
bination meter.
<Ref. to IDI-13,
REMOVAL, Com-
bination Meter.>
5 CHECK SECURE CONNECTION OF CON-
NECTOR BETWEEN ENGINE HARNESS
AND OIL LEVEL SWITCH.
Is there any insecure connec-
tion?
Repair the connec-
tion condition.
Then, to disable
the low engine oil
warning display,
install the spare
fuse at the delivery
mode fuse in the
main fuse box.
Then turn the igni-
tion switch to ON
(engine OFF)
again to confirm
the low engine oil
warning is not dis-
played. Remove
the spare fuse
installed to finish.
NOTE:
The engine oil level
switch is normal if
the low engine oil
level warning is not
displayed with the
delivery mode fuse
inserted.
Go to step 6.
6 CHECK OIL LEVEL SWITCH.
1) Deliberately short circuits by connecting the
engine harness connector terminal and chassis
ground.
2) Turn the ignition switch to ON (engine OFF).
3) Read the current data for engine in the Sub-
aru Select Monitor to confirm the item for “Oil
level switch”. <Ref. to EN(w/o STI)(diag)-37,
DISPLAY CURRENT ENGINE DATA, OPERA-
TION, Subaru Select Monitor.>
Connector & terminal
(E130) No. 1 — Chassis ground:
Is the “Oil level switch” signal
displayed in Subaru Select
Monitor HIGH?
Replace the oil
level switch. <Ref.
to LU(w/o STI)-54,
REMOVAL, Oil
Level Switch.>
Go to step 7.
Step Check Yes No
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